10485857 has 4 divisors (see below), whose sum is σ = 10526916. Its totient is φ = 10444800.

The previous prime is 10485817. The next prime is 10485869. The reversal of 10485857 is 75858401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10214416 + 271441 = 3196^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 10485857 - 2¹² = 10481761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10485857.

It is not an unprimeable number, because it can be changed into a prime (10485817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20144 + ... + 20657.

It is an arithmetic number, because the mean of its divisors is an integer number (2631729).

Almost surely, 2^10485857 is an apocalyptic number.

It is an amenable number.

10485857 is a deficient number, since it is larger than the sum of its proper divisors (41059).

10485857 is an equidigital number, since it uses as much as digits as its factorization.

10485857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41058.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 10485857 is about 3238.1873015624. The cubic root of 10485857 is about 218.8775960898.

The spelling of 10485857 in words is "ten million, four hundred eighty-five thousand, eight hundred fifty-seven".